![pcb - Is it safe to rub WD-40 in to a brass insert on a circuit board? - Electrical Engineering Stack Exchange pcb - Is it safe to rub WD-40 in to a brass insert on a circuit board? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/l6qeW.jpg)
pcb - Is it safe to rub WD-40 in to a brass insert on a circuit board? - Electrical Engineering Stack Exchange
![Did I screw up my PCB? 75% isopropyl alcohol and 25% acetone mixture used for cleaning rosin flux off PCB. PCB was glossy but is now matte and sticky. Not sure if Did I screw up my PCB? 75% isopropyl alcohol and 25% acetone mixture used for cleaning rosin flux off PCB. PCB was glossy but is now matte and sticky. Not sure if](https://i.imgur.com/0EtW56h.jpg)
Did I screw up my PCB? 75% isopropyl alcohol and 25% acetone mixture used for cleaning rosin flux off PCB. PCB was glossy but is now matte and sticky. Not sure if
![Ben Heckendorn on X: "Goo Gone is a great final step in cleaning flux. Removes the "sticky" from the PCB afterwards. But don't use Goof Off as it is just acetone with Ben Heckendorn on X: "Goo Gone is a great final step in cleaning flux. Removes the "sticky" from the PCB afterwards. But don't use Goof Off as it is just acetone with](https://pbs.twimg.com/media/EuSYv-GXUAA1j6I.jpg:large)
Ben Heckendorn on X: "Goo Gone is a great final step in cleaning flux. Removes the "sticky" from the PCB afterwards. But don't use Goof Off as it is just acetone with
![Acetone Hydrocarbon Solvents PCB Cleaning Solvent, For Chemical Industry, Grade Standard: Chemical Grade Acetone Hydrocarbon Solvents PCB Cleaning Solvent, For Chemical Industry, Grade Standard: Chemical Grade](http://5.imimg.com/data5/SELLER/Default/2022/1/PW/CL/LS/145822361/cleaning-solvent-chemical-500x500.jpg)
Acetone Hydrocarbon Solvents PCB Cleaning Solvent, For Chemical Industry, Grade Standard: Chemical Grade
![Is it safe to use acetone to clean thermal paste? - CPUs, Motherboards, and Memory - Linus Tech Tips Is it safe to use acetone to clean thermal paste? - CPUs, Motherboards, and Memory - Linus Tech Tips](https://pbs-prod.linustechtips.com/monthly_2020_09/IMG_20200901_141510.jpg.366f3afd5a2fc11c37877c725fde872e.jpg)